Earnings Per Share - Summary of Reconciliation of Numerator and Denominator of Basic and Diluted Earnings Per Share and Stock-based Awards Excluded from Calculation of Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Oct. 28, 2023	Jul. 29, 2023	Apr. 29, 2023	Oct. 29, 2022	Jul. 30, 2022	Apr. 30, 2022	Oct. 28, 2023	Oct. 29, 2022
Earnings Per Share [Abstract]
Net (loss)	$ (21.6)	$ (73.3)	$ (54.2)	$ (17.5)	$ (56.9)	$ (35.1)	$ (149.1)	$ (109.5)
Weighted-average common shares outstanding - Basic	42.2			40.8			41.8	40.7
Effect of dilutive stock-based awards	0.0			0.0			0.0	0.0
Weighted-average common shares outstanding - Diluted	42.2			40.8			41.8	40.7
Basic (loss) per common share	$ (0.51)			$ (0.43)			$ (3.57)	$ (2.69)
Diluted (loss) per common share	$ (0.51)			$ (0.43)			$ (3.57)	$ (2.69)
Antidilutive stock-based awards excluded from diluted calculation	9.9			4.5			9.2	4.5